180668880

素因数分解:

$2^4\times 3^4\times 5^1\times 7^2\times {\mathrm{569}}^1$

素因数の和:608

約数の個数: 300

約数和(自身を含む): 731219940

約数和(自身を除く): 550551060

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 162, 168, 180, 189, 196, 210, 216, 240, 245, 252, 270, 280, 294, 315, 324, 336, 360, 378, 392, 405, 420, 432, 441, 490, 504, 540, 560, 567, 569, 588, 630, 648, 720, 735, 756, 784, 810, 840, 882, 945, 980, 1008, 1080, 1134, 1138, 1176, 1260, 1296, 1323, 1470, 1512, 1620, 1680, 1707, 1764, 1890, 1960, 2160, 2205, 2268, 2276, 2352, 2520, 2646, 2835, 2845, 2940, 3024, 3240, 3414, 3528, 3780, 3920, 3969, 3983, 4410, 4536, 4552, 5040, 5121, 5292, 5670, 5690, 5880, 6480, 6615, 6828, 7056, 7560, 7938, 7966, 8535, 8820, 9072, 9104, 10242, 10584, 11340, 11380, 11760, 11949, 13230, 13656, 15120, 15363, 15876, 15932, 17070, 17640, 19845, 19915, 20484, 21168, 22680, 22760, 23898, 25605, 26460, 27312, 27881, 30726, 31752, 31864, 34140, 35280, 35847, 39690, 39830, 40968, 45360, 45520, 46089, 47796, 51210, 52920, 55762, 59745, 61452, 63504, 63728, 68280, 71694, 76815, 79380, 79660, 81936, 83643, 92178, 95592, 102420, 105840, 107541, 111524, 119490, 122904, 136560, 139405, 143388, 153630, 158760, 159320, 167286, 179235, 184356, 191184, 204840, 215082, 223048, 230445, 238980, 245808, 250929, 278810, 286776, 307260, 317520, 318640, 322623, 334572, 358470, 368712, 409680, 418215, 430164, 446096, 460890, 477960, 501858, 537705, 557620, 573552, 614520, 645246, 669144, 716940, 737424, 752787, 836430, 860328, 921780, 955920, 1003716, 1075410, 1115240, 1229040, 1254645, 1290492, 1338288, 1433880, 1505574, 1613115, 1672860, 1720656, 1843560, 2007432, 2150820, 2230480, 2258361, 2509290, 2580984, 2867760, 3011148, 3226230, 3345720, 3687120, 3763935, 4014864, 4301640, 4516722, 5018580, 5161968, 6022296, 6452460, 6691440, 7527870, 8603280, 9033444, 10037160, 11291805, 12044592, 12904920, 15055740, 18066888, 20074320, 22583610, 25809840, 30111480, 36133776, 45167220, 60222960, 90334440, 180668880]

約数ペア:

[(1, 180668880), (2, 90334440), (3, 60222960), (4, 45167220), (5, 36133776), (6, 30111480), (7, 25809840), (8, 22583610), (9, 20074320), (10, 18066888), (12, 15055740), (14, 12904920), (15, 12044592), (16, 11291805), (18, 10037160), (20, 9033444), (21, 8603280), (24, 7527870), (27, 6691440), (28, 6452460), (30, 6022296), (35, 5161968), (36, 5018580), (40, 4516722), (42, 4301640), (45, 4014864), (48, 3763935), (49, 3687120), (54, 3345720), (56, 3226230), (60, 3011148), (63, 2867760), (70, 2580984), (72, 2509290), (80, 2258361), (81, 2230480), (84, 2150820), (90, 2007432), (98, 1843560), (105, 1720656), (108, 1672860), (112, 1613115), (120, 1505574), (126, 1433880), (135, 1338288), (140, 1290492), (144, 1254645), (147, 1229040), (162, 1115240), (168, 1075410), (180, 1003716), (189, 955920), (196, 921780), (210, 860328), (216, 836430), (240, 752787), (245, 737424), (252, 716940), (270, 669144), (280, 645246), (294, 614520), (315, 573552), (324, 557620), (336, 537705), (360, 501858), (378, 477960), (392, 460890), (405, 446096), (420, 430164), (432, 418215), (441, 409680), (490, 368712), (504, 358470), (540, 334572), (560, 322623), (567, 318640), (569, 317520), (588, 307260), (630, 286776), (648, 278810), (720, 250929), (735, 245808), (756, 238980), (784, 230445), (810, 223048), (840, 215082), (882, 204840), (945, 191184), (980, 184356), (1008, 179235), (1080, 167286), (1134, 159320), (1138, 158760), (1176, 153630), (1260, 143388), (1296, 139405), (1323, 136560), (1470, 122904), (1512, 119490), (1620, 111524), (1680, 107541), (1707, 105840), (1764, 102420), (1890, 95592), (1960, 92178), (2160, 83643), (2205, 81936), (2268, 79660), (2276, 79380), (2352, 76815), (2520, 71694), (2646, 68280), (2835, 63728), (2845, 63504), (2940, 61452), (3024, 59745), (3240, 55762), (3414, 52920), (3528, 51210), (3780, 47796), (3920, 46089), (3969, 45520), (3983, 45360), (4410, 40968), (4536, 39830), (4552, 39690), (5040, 35847), (5121, 35280), (5292, 34140), (5670, 31864), (5690, 31752), (5880, 30726), (6480, 27881), (6615, 27312), (6828, 26460), (7056, 25605), (7560, 23898), (7938, 22760), (7966, 22680), (8535, 21168), (8820, 20484), (9072, 19915), (9104, 19845), (10242, 17640), (10584, 17070), (11340, 15932), (11380, 15876), (11760, 15363), (11949, 15120), (13230, 13656)]